ESP-like script, details inside

Hey guys, I recently seen a script wich would mark weapons on the ground. It had a colored text alike pink-purple-ish wich would say print text above weapons on the ground and say the distance to them.
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x M4A1 (15)

building with m4a1 inside


And so, you get the ideea. Can anyone link me or maybe put the code here? Thanks!

This is the answer 99.99 people will respond with : "NO"
Simple as that.